Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
B6 903 · New York (JFK) → San Juan (SJU)
Sold by JetBlue. Still flying: 22 of the last 56 days (Mon, Fri, Sat).
Arrives on time63%within 15 minutes, of 64 flights
Cancelled3.1%of scheduled flights
An hour or more late18%of flights that operated
When late, on average86 minlate, among flights 15+ min late
Schedule
Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport.
- Leaves JFK
- 07:15
- Arrives SJU
- 11:09
- Flight time
- 3h 54m
- Days flown, last 8 weeks
- 22 of 56
Each square is a day, Sat Jun 6 to Fri Jul 31, two weeks per row (each column is the same weekday); filled = flew.
How late it arrives
Share of flights that operated arriving more than this late.
Horizontal: minutes late at arrival (0 to 3 hours). Vertical: share of flights later than that.
Its hour at JFK
All flights leaving New York (JFK) at 7–8 am, wherever they’re going: 90% left within 15 minutes and 3.4% were cancelled (10,651 flights in the year). Other JetBlue flights on this route →
Upcoming forecasts
Our odds that this flight is late or cancelled on the days we publish.